Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung dan » trung dai, tung dan, trung van
dan dung » van dung, tin dung, ap dung
cong san » cong tac
trong ca » trong cac, trong nha
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - thanh trung dan dung ((cong san) or (trong ca)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - thanh trung dan dung ((cong san) OR (trong ca)) phan lap.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - thanh trung dan dung ((cong san) or (trong ca)) phan lap*.